Sereno, Martin I <br/><br/>
Origin of symbol-using systems: speech, but not sign, without the semantic urge.  [electronic resource] 

 -  Philosophical transactions of the Royal Society of London. Series B, Biological sciences  Sep 2014 
 - 20130303 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Review 
<br/><br/><label>ISSN: </label>1471-2970 
<br/><br/><label>Standard No.: </label>10.1098/rstb.2013.0303  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Biological Evolution<br/>Birds--physiology<br/>Comprehension<br/>Cultural Evolution<br/>Humans<br/>Language<br/>Mating Preference, Animal--physiology<br/>Semantics<br/>Species Specificity<br/>Speech--physiology<br/>Symbolism<br/>Vocalization, Animal